36
Malfunctions and Rectification
EN
7.2 CLICK 2
Replacing the heater rod seal
1. Remove the heater rod from the lower part of
the housing by turning counter-clockwise.
2. Using a small, clean screwdriver, carefully prise
out the seal.
Important!
Take care to ensure that the groove in which
the seal fits is not damaged.
3. Carefully press the new sealing ring into the
groove on the heater rod. Under no circum-
stances use a tool.
4. Fit the new heater rod.
Malfunction
Cause
Rectification
Humidifier does not warm
up.
Humidifier is not
activated.
Switch on the air humidifier, see 4.2, page 21.
Electronics defect
Send the humidifier and the therapy unit to
your dealer for repair.
The humidifier is leaking.
The heater rod seal is
defective.
Replace the seal, see page 36.
The seal on the underside
of the housing is leaking.
Replace the seal, see page 36.
Cracks in lower part
Replace the lower part.
